• Postdoctoral Position in 21-cm Hydrogen Low…

    University of Colorado (Boulder, CO)
    **Postdoctoral Position in 21-cm Hydrogen Low Radio Frequency Cosmology** **Requisition Number:** 65931 **Location:** Boulder Colorado **Employment Type:** ... research position to work on highly redshifted 21-cm Dark Ages cosmology using NASA low frequency radio telescopes on the Moon's far side. The research will take… more
    University of Colorado (08/01/25)
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  • RF Engineer Sr - Antennas

    Lockheed Martin (Littleton, CO)
    **Description:** Come join the **Lockheed Martin Space Radio Frequency \( RF \) Talent Center team** and shape the future\! You can join our mission and ... exciting role and opportunity, you will contribute to the design and analysis of Antenna Feed, RF ...* Knowledge of tools such as Agilent ADS \(Advanced Design System\), Ansys HFSS \(High Frequency Structure… more
    Lockheed Martin (07/12/25)
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  • RF Engineer, Senior (Level III) - Top…

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. - - - By joining the Lockheed Martin Space Radio Frequency \( RF \) Talent Center \(RFTC\) team, you will contribute our ... calibration, and verification across the product lifecycle- from capture to design , production, and operationalization\. * Tackle complex RF challenges,… more
    Lockheed Martin (07/16/25)
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  • SkillBridge RF Technician Internship…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …who possesses a strong knowledge of engineering fundamentals with working knowledge of radio frequency ( RF )-based electronic systems. Bring your military ... and ourselves. Kratos is valued for our ability to design and deliver leading edge, resilient solutions for aerospace...for transitioning service members. We are looking for a RF Technician to support Department of Defense customers. The… more
    Kratos Defense & Security Solutions, Inc. (05/23/25)
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  • RF Engineer / Analyst

    Lockheed Martin (Littleton, CO)
    …Assessments team within Strategy & Business Development \(S&BD\) is looking for a radio frequency \( RF \) engineer/analyst to tackle complex mission analysis ... future space architectures\. In this position, you will support development of RF mission analysis tools and algorithms, perform link budget and geolocation analyses… more
    Lockheed Martin (07/12/25)
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  • RF Engineer, Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. - - - By joining the Lockheed Martin Space Radio Frequency \( RF \) Talent Center \(RFTC\) team, you will contribute our ... calibration, and verification across the product lifecycle- from capture to design , production, and operationalization\. * Tackle complex RF challenges,… more
    Lockheed Martin (07/12/25)
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  • Senior Principal Systems Engineer - RF

    BAE Systems (Westminster, CO)
    …environment for use by engineers on existing programs and proposal development within the Radio Frequency Mission Systems (RFMS) Product Area. + Aid in the model ... changes. + Perform modeling and simulation for the conceptual design of a radar design to predict...+ Experience with modeling and simulating conceptual radar and RF designs. + Knowledge in RF Phenomenology.… more
    BAE Systems (06/28/25)
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  • Engineer Principal RF Communication…

    BAE Systems (Boulder, CO)
    …+ A current, active TS/SCI security clearance is required. + Microwave, radio frequency , and/or optical telecom hardware experience. + Excellent customer ... seeking an independent, action-oriented technical lead to support telecom subsystem design , development, integration, and test throughout the lifecycle of space… more
    BAE Systems (07/10/25)
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  • Senior Principal Engineer Antenna Design

    BAE Systems (Westminster, CO)
    …primarily support the Tactical Solutions business unit of BAE Systems SMS, and will have Radio Frequency ( RF ) engineering as its area of specialization with ... design and test of RF antennas, systems, and components as the focus. The...apertures (spiral, sinuous, Vivaldi, patch, slot, horn, etc.). + Design frequency -selective surfaces (FSSs) for use with… more
    BAE Systems (06/15/25)
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  • Systems Engineer - Signal Processing

    RTX Corporation (Aurora, CO)
    …The ideal candidate will have a strong engineering background with experience in radio frequency ( RF ) communications links and systems, algorithm ... challenging RF environments and spread spectrum (direct sequence and frequency hopped) theory and application + Experience with operations of Electronic Warfare… more
    RTX Corporation (07/02/25)
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